Home / 3,149,420.42-4,717,028.06-1,462,974.98

Finding the Fourth Proportional to 3,149,420.42, 4,717,028.06 and 1,462,974.98

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Solution

The fourth proportional to 3,149,420.42, 4,717,028.06 and 1,462,974.98 is: 2,191,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,420.42 : 4,717,028.06 = 1,462,974.98 : x
  2. Step 2: Convert to fraction form
    3,149,420.42/4,717,028.06 = 1,462,974.98/x
  3. Step 3: Cross multiply
    3,149,420.42x = 4,717,028.06 × 1,462,974.98
  4. Step 4: Simplify right side
    3,149,420.42x = 6,900,894,031,737.94
  5. Step 5: Solve for x
    x = 6,900,894,031,737.94/3,149,420.42
  6. Step 6: Final answer
    x = 2,191,163.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.